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1 March, 11:33

Solving system using substitution 5x-y=5 - x+3y=13

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  1. 1 March, 11:58
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    (2,5)

    Step-by-step explanation:

    5x-y=5

    -5 - 5

    y=-5+5x

    -x+3y=13

    -x+3 (-5+5x) = 13

    solve

    x=2

    substitute the value of x into an equation

    -5+5*2

    multiply 5 and 2

    -5+10

    y=5
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